<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		
		
		
		<script>
			
			
			var a = 123;
			var b ="123";
			console.log(a==b);
			console.log(a===b);
			
			var raining =true;
			console.log(raining?"带伞)
		</script>
	</body>
</html>
